7556-98-1 Usage
General Description
Quinazoline, 7-methyl- (7CI,8CI,9CI) is a chemical compound with the molecular formula C9H8N2. It is classified as a quinazoline derivative, which is a heterocyclic organic compound containing a benzene ring fused to a pyrimidine ring. Quinazoline, 7-methyl- (7CI,8CI,9CI) is commonly used as a building block in the synthesis of various pharmaceuticals, particularly antihypertensive and anti-cancer drugs. It is also used as an intermediate in the production of dyes, pigments, and other organic compounds. Quinazoline, 7-methyl- (7CI,8CI,9CI) has potential applications in the pharmaceutical and chemical industries due to its versatile reactivity and functional groups present in its structure.
Check Digit Verification of cas no
The CAS Registry Mumber 7556-98-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,5,5 and 6 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 7556-98:
(6*7)+(5*5)+(4*5)+(3*6)+(2*9)+(1*8)=131
131 % 10 = 1
So 7556-98-1 is a valid CAS Registry Number.